feat(browsers): Add a new option to set browser path

Solves #202

scrapling/engines/_browsers/_validators.py

@@ -88,6 +88,7 @@ class PlaywrightConfig(Struct, kw_only=True, frozen=False, weakref=True):
     retries: RetriesCount = 3
     retry_delay: Seconds = 1
     capture_xhr: str | None = None
+    executable_path: Optional[str] = None
 
     def __post_init__(self):  # pragma: no cover
         """Custom validation after msgspec validation"""
@@ -121,6 +122,11 @@ class PlaywrightConfig(Struct, kw_only=True, frozen=False, weakref=True):
             if validation_msg:
                 raise ValueError(validation_msg)
 
+        if self.executable_path is not None:
+            validation_msg = _is_invalid_file_path(self.executable_path)
+            if validation_msg:
+                raise ValueError(validation_msg)
+
 
 class StealthConfig(PlaywrightConfig, kw_only=True, frozen=False, weakref=True):
     allow_webgl: bool = True